Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual foi o total da Bolsa ($) para Iowa?
 ###Tabelas: CREATE TABLE economies_of_member_states (economies_of_member_states_id AUTO_INCREMENT PRIMARY KEY, Member State sorted by GDP VARCHAR, GDP in s billion of USD (2012) VARCHAR, GDP % of EU (2012) VARCHAR, Annual change % of GDP (2012) VARCHAR, GDP per capita in PPP US$ (2012) INT, Public Debt % of GDP (2013 Q1) VARCHAR, Deficit (-)/ Surplus (+) % of GDP (2012) VARCHAR, Inflation % Annual (2012) VARCHAR, Unemp. % 2013 M7 VARCHAR) CREATE TABLE language (language_id AUTO_INCREMENT PRIMARY KEY, Language VARCHAR, Number VARCHAR, percentage (%) VARCHAR, males VARCHAR, females VARCHAR) CREATE TABLE rebel_army_radio_awards_2010 (rebel_army_radio_awards_2010_id AUTO_INCREMENT PRIMARY KEY, Best Male MC VARCHAR, Best Female MC VARCHAR, Best Male Artist VARCHAR, Best Female Artist VARCHAR, Best Male Lyricist VARCHAR, Best Female Lyricist VARCHAR, Best Male Record VARCHAR) CREATE TABLE first_round_proper (first_round_proper_id AUTO_INCREMENT PRIMARY KEY, Tie no VARCHAR, Home team VARCHAR, Score VARCHAR, Away team VARCHAR, Date VARCHAR) CREATE TABLE tournament_results (tournament_results_id AUTO_INCREMENT PRIMARY KEY, Date VARCHAR, Tournament VARCHAR, Location VARCHAR, Purse( $ ) INT, Winner VARCHAR, Score VARCHAR, 1st Prize( $ ) VARCHAR)  
SELECT COUNT Purse( $ ) FROM tournament_results WHERE Location = iowa